--并集查询
select * from model1
union
select * from model2
create table model1(
ID int null,
Name varchar(100) not null,
Age int null,
Chaodai varchar(100) null,
);
go
select * from model1;
create table model2(
ID int null,
Name varchar(100) not null,
Age int null,
Chaodai varchar(100) null,
);
go
select * from model2;
效果